<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    .box{
        width: 1000px;
        height: 400px;
        background-color: rgb(247, 185, 185);
        margin: auto;
        
    }
    .left{
        height: 400px;
        width: 192px;
        background-color: rgb(142, 143, 235);
        float: left;
    }
    .right{
        height: 400px;
        width: 808px;
        background-color: rgb(238, 181, 181);
        float: right;
    }
    .right>div{
        height: 195px;
        width: 192px;
        background-color: rgb(247, 235, 75);
        margin-bottom: 10px;
        margin-right: 10px;
        float: left;
    }
</style>
<body>
    <div class="box">
        <div class="left"></div>
        <div class="right">
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
        </div>
    </div>
</body>
</html>